#toc {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    padding: 10px;
}

#toc li {
    list-style-type: none;
    margin-bottom: 5px;
}

#toc li a {
    text-decoration: none;
    color: #333;
}

#toc li a:hover {
    color: #ff0000;
}
